/***************************************************************************
 * Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite        *
 * Copyright (C) 2014 Konloch - Konloch.com / BytecodeViewer.com           *
 *                                                                         *
 * This program is free software: you can redistribute it and/or modify    *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation, either version 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 ***************************************************************************/

package the.bytecode.club.bytecodeviewer.gui.components;

import javax.swing.*;
import java.io.Closeable;
import java.io.OutputStream;
import java.io.PrintStream;

/**
 * @author Konloch
 * @since 6/21/2021
 */
public class JTextAreaOutputStream extends OutputStream implements Closeable
{
    private StringBuilder sb = new StringBuilder();
    private final JTextArea textArea;
    private final PrintStream og;

    public JTextAreaOutputStream(JTextArea textArea, PrintStream og)
    {
        this.textArea = textArea;
        this.og = og;
    }

    public boolean noUpdateRequired()
    {
        return sb.length() <= 0;
    }

    public void update()
    {
        textArea.append(sb.toString());
        sb = new StringBuilder();
    }

    @Override
    public void write(int b)
    {
        sb.append((char) b);
        if (og != null)
            og.write(b);
    }

    public StringBuilder getBuffer()
    {
        return sb;
    }

    @Override
    public void close()
    {
        if (og != null)
            og.close();
    }
}
